A wireless audio system with high-quality signal transmission, the device has a use distance of more than 20 meters Signal delay less than 5MS, plug and play and other features It only requires simple settings and can be used in situations, saying goodbye to wire constraints. Both the transmitter and receiver can be adjusted at any desired angle of 45 degrees, making it more convenient to use. After the transmitter and receiver are successfully paired, plug the transmitter into an electric guitar, electric , electronic keyboard, etc. Plug in the electric musical instrument, and the receiver can be used by plugging it into speakers, amplifiers and other equipment Both the transmitter and receiver are 6.35MM standard audio interfaces, suitable for musical instruments, such as electric guitars Electric , electronic keyboard and other musical instruments The receiver is equipped with a XLR female to 6.5MM adapter plugged into the microphone, and the transmitter is plugged into the speaker Stable wireless long-distance reception Built-in 500MAH polymer battery, charging for 2 hours can last for about 6 hours, suitable for outdoor performances Equipped with a charging cable, you can use a power bank or 5V charging head to charge the receiver and transmitter Colour:Black Material:plastic Package Contents: 1 x receiver 1 x transmitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.